전자부품 데이터시트 검색엔진 |
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CS5132GDW24 데이터시트(PDF) 6 Page - Cherry Semiconductor Corporation |
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CS5132GDW24 데이터시트(HTML) 6 Page - Cherry Semiconductor Corporation |
6 / 19 page PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Electrical Characteristics: 0ûC < TA < 70ûC; 0ûC < TJ < 125ûC; VOUT2 3.5V, 9V VCC1 14V, 9V VCC2 14V; 2.0V DAC Code (VID4= VID3 = VID2 = VID1 = 0, VID0 = 1), CGATE(H) = CGATE(L) = CGATE = 3.3nF, COFF = 390pF; Unless otherwise stated. 6 s VI/O Switching Regulator Error Amplifier continued Unity Gain Bandwidth CCOMP2 = 0.1µF 20 KHz PSRR @ 1kHZ CCOMP2 = 0.1µF 70 dB Reference Voltage VFB2=COMP2 1.205 1.230 1.255 V s GATE High Voltage at 100mA Measure VCC2 ÐGATE 1.2 2.1 V Low Voltage at 100mA Measure GATE 1.0 1.5 V Rise Time 1.6V < GATE < (VCC2 Ð 2.5V) 40 80 ns Fall Time (VCC2 Ð 2.5V) > GATE > 1.6V 40 80 ns GATE pull-down Resistance to PGnd 20 50 115 k½ s VI/O Overcurrent Protection OVC2 Comparator Offset Voltage 0V < VOUT2 ² 3.5V 77 86 101 mV Discharge Threshold Voltage 0.2 0.25 0.3 V VOUT2 Bias Current 0.2V ² VOUT2 ² 3.5V -7.0 0.1 7.0 µA OVC2 Latch Discharge Current 100 800 2500 µA s PWM Comparator 2 PWM Comparator Offset Voltage 0V ² VFFB2 ² 3.5V 0.99 1.10 1.22 V Transient Response VFFB2 = 0 to 3.5V 200 300 ns VFFB2 Bias Current 0.2V ² VFFB2 ² 3.5V -7.0 0.1 7.0 µA s COFF2 Off-Time 1.0 1.6 2.3 µs Charge Current VCOFF2 = 1.5V 550 µA Discharge Current VCOFF2 = 1.5V 25 mA s General Electrical Specifications VCC Monitor Start Threshold All Outputs On 7.9 8.4 8.9 V VCC Monitor Stop Threshold All Outputs Off 7.6 8.1 8.6 V Hysteresis Start - Stop 0.15 0.30 0.60 V VCC1 Supply Current No Load on GATE(L) 13 20 mA VCC2 Supply Current No Loads on GATE(H) and GATE 6 9 mA Note 1: Guaranteed by design, not 100% tested in production. |
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